EVOLUTION-MANAGER
Edit File: class-cache.php
<?php /** * The Cache Trait. * * @since 1.0.99 * @package RankMath * @subpackage RankMath\Traits * @author Rank Math <support@rankmath.com> */ namespace RankMath\Traits; defined( 'ABSPATH' ) || exit; /** * Cache class. */ trait Cache { /** * To generate hash of object. * * @param string|array|object $object Object for that hash need to generate. * * @return string Hash value of provided object. */ public function generate_hash( $object ) { if ( empty( $object ) ) { return ''; } if ( is_object( $object ) ) { $object = (array) $object; } if ( is_array( $object ) ) { ksort( $object ); $object = wp_json_encode( $object ); } $object = trim( $object ); $hash = hash( 'sha256', $object ); return $hash; } /** * Sets a value in cache. * * The value is set whether or not this key already exists in Redis. * * @param string $key The key under which to store the value. * @param mixed $data The value to store. * @param string $group The group value appended to the $key. * @param int $expire The expiration time, defaults to 0. * * @return bool Returns TRUE on success or FALSE on failure. */ public function set_cache( $key, $data, $group = '', $expire = 0 ) { if ( false === wp_using_ext_object_cache() ) { return false; } return wp_cache_set( $key, $data, $group, $expire ); } /** * Retrieve object from cache. * * Gets an object from cache based on $key and $group. * * @param string $key The key under which to store the value. * @param string $group The group value appended to the $key. * * @return bool|mixed Cached object value. */ public function get_cache( $key, $group ) { if ( false === wp_using_ext_object_cache() ) { return false; } return wp_cache_get( $key, $group ); } /** * Removes all cache items in a group, if the object cache implementation supports it. * * @param string $group Name of group to remove from cache. * * @return bool True if group was flushed, false otherwise. */ public function cache_flush_group( $group ) { if ( false === wp_using_ext_object_cache() ) { return false; } global $wp_object_cache; if ( ! isset( $wp_object_cache->cache[ $group ] ) ) { return; } $wp_object_cache->delete_multiple( array_keys( $wp_object_cache->cache[ $group ] ), $group ); return true; } }